On Thu, 2 May 2002, Jeffrey Baker wrote:
> On Thu, May 02, 2002 at 04:30:15PM -0600, Scott Marlowe wrote:
> > OK, this is just beyond weird. I swear to GOD that my table size was
> > growing. I'm on a workstation that doesn't accept connections from
> > anybody but me.
>> SNIPPAGE
> > And after that, the table started growing after all vacuum fulls. I can't
> > reproduce it now. I blew away the table, recreated it, and now it doesn't
> > do that. I blew away the database, and installed 7.2.1 and it won't do
> > it. I reinstalled 7.2 and blew away the database and it still won't do
> > it.
> Well, if the table has an associated TOAST table, it is possible
> that it will suddenly start growing out of control, and nothing you
> can do with VACUUM will help. The TOAST system has a free space map
> (FSM) with some default number of pages it can track. If you exceed
> this number, it will become completely unable to reclaim space. If
> this happens you will have to dump and reload the database or take
> other drastic action.
>
> Check the VACUUM VERBOSE output to see the pages in your TOAST
> tables.
Thanks, I'll do that. The tuples themselves were quite small, a single
ascii character in a text field and a single boole. So I wouldn't expect
them to be toasted.
